Engine intake port swirl vanes



FIG. 1 is a perspective view of the swirl vanes.

FIG. 2 is a side view showing a side opening of the swirl vanes.

FIG. 3 is a side view opposite the side opening of the swirl vanes.

FIG. 4 is a top view of the swirl vanes; and,

FIG. 5 is a bottom view of the swirl vanes. 

The ornamental design of an engine intake port swirl vanes, as shown and described. 